The nail polish was created to "remind the younger generation of the great taste and good times the brand stands for", says marketing and communications director for Hong Kong's Ogilvy & Mather Group Anna Mugglestone, according to The New York Times.

The Wall Street Journal reported that KFC is not planning to make this product available to the public yet and hasonly 300 to 500 limited-edition bottles.

The outer crust was filled with three types of cheese - mozzarella, parmesan, and cheddar - with turkey ham, bell peppers, mushrooms and salsa sauce sprinkled all over.

The inner crust was stuffed with cheese and chicken sausage and complemented with pepper Alfredo sauce, zucchini and smoked chicken, website Business Insider reported.

The "Double Sensation" pizza cost $26.50 for a regular 10" and $33.50 for a large 13" and was available only during the Christmas season in December.

4. Britain: KFC's edible coffee cups

KFC's edible coffee cups. PHOTO: TWITTER/@SOPHIAAR

For those who want their coffee with a bit of "bite", KFC's edible coffee cups will let you snack while you drink.

Launched in Britain in 2015, this "Scoff-ee Cup" is made from biscuit, wrapped in sugar paper and lined with a layer of sweet white chocolate, making it all entirely edible, according to UK newspaper Metro.

These cups are even infused with a variety of aromas such as Coconut Sun Cream, Freshly Cut Grass and Wild Flowers, so you get more than just the smell of coffee when you get your caffeine fix.

5. Japan: McDonald's McChoco Potatoes

In 2016, McDonald's released an unexpected sweet and salty treat in Japan which was only available till around mid-February.

McDonald's said on its website: "Customers will find McChoco Potatoes enjoyable for different occasions, as it also makes for a great dessert. The combination creates a wonderful salty and sweet harmonious taste," reported the British online newspaper The Independent.

6. Middle East: Pizza Hut's Kit Kat Pops

The combination of Kit Kat with pizza dough sounds unlikely, but Pizza Hut actually created a snack known as Kit Kat Pops in the Middle East.

Featuring Kit Kat chocolate bars wrapped in pizza dough, these Kit Kat Pops even had a promotional video released in 2012 with the caption: "Want to have a break? Have sweet cravings? We have got the treat for you - the new KitKat Pops."

7. Philippines: KFC's Double Down Dog

KFC's Double Down Dog. PHOTO: TWITTER/@UNCLECHAPS

What do you get when you take a hot dog, drizzle it with cheese sauce and wrap it in a fried chicken bun?

You get the KFC's Double Down Dog, which went on the menu in the Philippines in 2015.

A meat lover's dream, the Double Down Dog was sold in various KFC stores in the Philippines from Jan 26 to 27, with limited 50 pieces available daily, according to a Facebook post by the fried chicken company.

8. United States: McDonald's McLobster

The McLobster, first launched in 1993 according to website The Daily Meal, is a luxurious treat featuring a toasted roll filled with North Atlantic lobster meat and complemented with lettuce and mayonnaise.

The Straits Times

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